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U.S. Department of Energy: IMG_0446
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U.S. Department of Energy: IMG_0455
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U.S. Department of Energy: IMG_0333
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U.S. Department of Energy: IMG_0290
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U.S. Department of Energy: IMG_0364
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U.S. Department of Energy: IMG_0293
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U.S. Department of Energy: IMG_0402
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U.S. Department of Energy: IMG_0413
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U.S. Department of Energy: IMG_0428
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U.S. Department of Energy: IMG_0327
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U.S. Department of Energy: IMG_0388
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U.S. Department of Energy: Toyota i-Road
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U.S. Department of Energy: IMG_0304
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U.S. Department of Energy: IMG_2911